LIQUID WRENCH® Penetrant & Lubricant L4 This state-of-the-art penetrant/lubricant is a complex blend of low surface tension esters, polymers, and lubricity improvers. It contains Bi-Polar Technology for superior penetration and long-lasting adhesion to surfaces. Contains next-generation CERFLON® solid lubricant. Offers superior corrosion protection. Detail Specifications with a Comparison of this Product to the Competition
